Computer Science | Class 11

Select a chapter above and press 'Show Content'. Click a video topic below to view.

    Chapter 1 Overview of Computer System ( 40 videos)  (Practice Test)

      1.1: Introduction to Computers (Practice Test)
      What is Computer
    1. What is Computer
      7223 views
      2. Other Computing Devices
    2. Other Computing Devices
      462 views
      3. Basic Operations Of Computer
    3. Basic Operations Of Computer
      3925 views
      4. Types of Computer w.r.t Size, Speed and efficiency
    4. Types of Computer w.r.t Size, Speed and efficiency
      1293 views
      5. Mobile Computers
    5. Mobile Computers
      155 views
      6. Internet Of Things ( Iot)
    6. Internet Of Things ( Iot)
      117 views
      7. Cloud Computing
    7. Cloud Computing
      92 views
      8. Data Center
    8. Data Center
      89 views
      1.2: Types of Computer Software (Practice Test)
      Hardware vs Software
    1. Hardware vs Software
      847 views
      2. What Is Software
    2. What Is Software
      1282 views
      3. More On Software
    3. More On Software
      283 views
      4. Types Of Software
    4. Types Of Software
      1769 views
      5. Types Of System Software
    5. Types Of System Software
      7455 views
      6. Types Of Application Software
    6. Types Of Application Software
      4324 views
      7. The Concept Of Operating System
    7. The Concept Of Operating System
      3421 views
      8. Windows Drivers
    8. Windows Drivers
      1243 views
      9. What Are Utility Programs
    9. What Are Utility Programs
      36 views
      10. Language Translators : An Overview
    10. Language Translators : An Overview
      583 views
      11. Productivity Software
    11. Productivity Software
      1396 views
      12. Business And Entertainment Application Software
    12. Business And Entertainment Application Software
      351 views
      13. Educational Application Software
    13. Educational Application Software
      1640 views
      14. Applications of Internet
    14. Applications of Internet
      6844 views
      15. Software Terminologies
    15. Software Terminologies
      846 views
      16. Firmware
    16. Firmware
      96 views
      1.3: Computer Hardware (Practice Test)
      Peripherals
    1. Peripherals
      1921 views
      2. Keyboard
    2. Keyboard
      473 views
      3. Mouse
    3. Mouse
      282 views
      4. Track Ball
    4. Track Ball
      459 views
      5. Joy Stick
    5. Joy Stick
      239 views
      6. Touch Screen
    6. Touch Screen
      112 views
      7. Light Pen
    7. Light Pen
      2834 views
      8. Touch Pad
    8. Touch Pad
      96 views
      9. Microphone
    9. Microphone
      178 views
      10. Digital Camera
    10. Digital Camera
      215 views
      11. Scanners And Its Types
    11. Scanners And Its Types
      242 views
      12. Magnetic Stripe Card Reader
    12. Magnetic Stripe Card Reader
      685 views
      13. Monitors
    13. Monitors
      366 views
      14. Printers And Its Types
    14. Printers And Its Types
      758 views
      15. Plotter
    15. Plotter
      287 views
      16. Speakers
    16. Speakers
      94 views

    Chapter 2 Computer Memory ( 13 videos)  (Practice Test)

      2.1: Introduction to Computer Memory (Practice Test)
      Computer Memory : Why It Is Necessary For Computer
    1. Computer Memory : Why It Is Necessary For Computer
      562 views
      2. Memory Characteristics
    2. Memory Characteristics
      1199 views
      3. Memory Terminologies
    3. Memory Terminologies
      651 views
      4. Chip Memory
    4. Chip Memory
      639 views
      2.2: Main Memory (Practice Test)
      Ram: Random Access Memory
    1. Ram: Random Access Memory
      691 views
      2. Internal Processor Memory: Registers
    2. Internal Processor Memory: Registers
      646 views
      3. Cache And Its Types
    3. Cache And Its Types
      618 views
      4. Rom: Read Only Memory
    4. Rom: Read Only Memory
      652 views
      2.3: Secondary Memory (Practice Test)
      Secondary Memory: Characteristics Of Secondary Storage Devices
    1. Secondary Memory: Characteristics Of Secondary Storage Devices
      696 views
      2. Hard Disk
    2. Hard Disk
      1327 views
      3. Cd ( Compact Disk)
    3. Cd ( Compact Disk)
      3356 views
      4. Flash Memory Cards
    4. Flash Memory Cards
      286 views
      5. Flash Memory Cards: Advantages And Disadvantages
    5. Flash Memory Cards: Advantages And Disadvantages
      572 views

    Chapter 3 Central Processing Unit ( 13 videos)  (Practice Test)

      3.1: Inside CPU (Practice Test)
      Computer System And Its Components
    1. Computer System And Its Components
      3240 views
      2. Computer Organization And Division
    2. Computer Organization And Division
      354 views
      3. Microprocessor
    3. Microprocessor
      582 views
      4. Central Processing Unit: Alu, Control Unit
    4. Central Processing Unit: Alu, Control Unit
      5332 views
      5. Cache And Its Types
    5. Cache And Its Types
      618 views
      6. Bus And Types Of Buses
    6. Bus And Types Of Buses
      741 views
      3.2: CPU Operations (Practice Test)
      Cpu Operations
    1. Cpu Operations
      1146 views
      2. Instruction Code
    2. Instruction Code
      304 views
      3. Instruction Format
    3. Instruction Format
      295 views
      4. Fetch Execute Cycle
    4. Fetch Execute Cycle
      210 views
      5. Risc Architecture
    5. Risc Architecture
      716 views
      6. Cisc Architecture
    6. Cisc Architecture
      331 views
      7. Intel And Amd Processor
    7. Intel And Amd Processor
      110 views

    Chapter 4 Inside System Unit ( 7 videos)  (Practice Test)

      4.1: Computer Casing and System Unit (Practice Test)
      A System Unit: Desktop And Tower Casing
    1. A System Unit: Desktop And Tower Casing
      941 views
      2. Power Supply
    2. Power Supply
      187 views
      3. Mother Board
    3. Mother Board
      205 views
      4.2: Ports, Expansion cards and Memory Chips (Practice Test)
      Ports And Types
    1. Ports And Types
      610 views
      2. Types Of Expansion Cards
    2. Types Of Expansion Cards
      2761 views
      3. Simm And Dimm
    3. Simm And Dimm
      436 views
      4. Types Of Ram: Dram And Sram
    4. Types Of Ram: Dram And Sram
      860 views

    Chapter 5 Network Communication and Protocol ( 42 videos)  (Practice Test)

      5.1: Network Communication (Practice Test)
      What Is Computer Network
    1. What Is Computer Network
      1414 views
      2. What Is Data Communication
    2. What Is Data Communication
      560 views
      3. Data Communication Terminologies
    3. Data Communication Terminologies
      892 views
      4. Transmission Modes Of Computer Network
    4. Transmission Modes Of Computer Network
      397 views
      5. Asynchronous Transmission
    5. Asynchronous Transmission
      368 views
      6. Stp: Ethernet: Twisted Pair Cable
    6. Stp: Ethernet: Twisted Pair Cable
      797 views
      7. Co-Axial Cable
    7. Co-Axial Cable
      308 views
      8. Telephone Lines
    8. Telephone Lines
      33 views
      9. Optical Fibers
    9. Optical Fibers
      566 views
      10. Wireless Media: Microwave Transmission
    10. Wireless Media: Microwave Transmission
      407 views
      11. Satellite Communication
    11. Satellite Communication
      391 views
      12. Networking Hardware
    12. Networking Hardware
      389 views
      13. Router
    13. Router
      294 views
      14. Switch/Access Point
    14. Switch/Access Point
      556 views
      15. Client-Server Network
    15. Client-Server Network
      10788 views
      16. Peer-To-Peer Network
    16. Peer-To-Peer Network
      895 views
      17. Point-To-Point Network
    17. Point-To-Point Network
      9552 views
      18. Types Of Networking W.R.T Area: Lan, Wan, Man
    18. Types Of Networking W.R.T Area: Lan, Wan, Man
      367 views
      19. VPN: Virtual Private Network
    19. VPN: Virtual Private Network
      244 views
      20. What Is Network Topology
    20. What Is Network Topology
      609 views
      5.2: Data Communication standards (Practice Test)
      What Is OSI Model: Overview
    1. What Is OSI Model: Overview
      272 views
      2. More On Osi Model
    2. More On Osi Model
      80 views
      5.3: TCP/IP (Practice Test)
      Seven Layers Of Osi Model
    1. Seven Layers Of Osi Model
      152 views
      2. Physical Layer
    2. Physical Layer
      122 views
      3. Data Link Layer
    3. Data Link Layer
      123 views
      4. Network Layer
    4. Network Layer
      122 views
      5. Transport Layer
    5. Transport Layer
      115 views
      6. Session Layer
    6. Session Layer
      96 views
      7. Presentation Layer
    7. Presentation Layer
      101 views
      8. Application Layer
    8. Application Layer
      156 views
      9. Transmission Control Protocol / Internet Protocol
    9. Transmission Control Protocol / Internet Protocol
      112 views
      10. Tcp/Ip Architecture
    10. Tcp/Ip Architecture
      1909 views
      11. TCP/IP Ports
    11. TCP/IP Ports
      249 views
      12. TCP/IP And OSI Comparison
    12. TCP/IP And OSI Comparison
      371 views
      13. What Is Network Switching
    13. What Is Network Switching
      41 views
      14. Circuit Switching
    14. Circuit Switching
      139 views
      15. Message Switching
    15. Message Switching
      27 views
      16. Packet Switching
    16. Packet Switching
      153 views
      17. Internet Protocol Address
    17. Internet Protocol Address
      239 views
      18. Subnet Mask
    18. Subnet Mask
      108 views
      19. Classes Of IP Address
    19. Classes Of IP Address
      91 views
      20. More On Classes Of IP Addresses
    20. More On Classes Of IP Addresses
      81 views

    Chapter 6 Wireless Communication ( 16 videos)  (Practice Test)

      6.1: Wireless Networks (Practice Test)
      Introduction To Wireless Communication
    1. Introduction To Wireless Communication
      216 views
      2. Advantages And Disadvantages Of Wireless Networks
    2. Advantages And Disadvantages Of Wireless Networks
      1859 views
      3. Wireless Media: Radio Waves And Infrared
    3. Wireless Media: Radio Waves And Infrared
      584 views
      4. Radio Transceiver
    4. Radio Transceiver
      40 views
      5. Switch/Access Point
    5. Switch/Access Point
      556 views
      6. Line Of Sight Communication
    6. Line Of Sight Communication
      2685 views
      6.2: Short distance wireless communication
      Short Distance Wireless Technologies
    1. Short Distance Wireless Technologies
      423 views
      2. More On Short Distance Wireless Technologies
    2. More On Short Distance Wireless Technologies
      104 views
      6.3: Long Distance wireless Communication (Practice Test)
      Long Distance Wireless Technologies
    1. Long Distance Wireless Technologies
      253 views
      2. More On Long Distance Wireless Technologies
    2. More On Long Distance Wireless Technologies
      93 views
      3. Classification Of Satellite Systems
    3. Classification Of Satellite Systems
      260 views
      6.4: Requirements of Mobile Communication (Practice Test)
      Introduction To Mobile Device Communication
    1. Introduction To Mobile Device Communication
      143 views
      2. Requirements Of Mobile Communication Systems
    2. Requirements Of Mobile Communication Systems
      305 views
      3. Architecture Of Mobile Device Communication
    3. Architecture Of Mobile Device Communication
      189 views
      4. More On Architecture Of Mobile Device Communication
    4. More On Architecture Of Mobile Device Communication
      150 views
      5. Limitations Of Mobile Communication System
    5. Limitations Of Mobile Communication System
      455 views

    Chapter 7 Database Fundamentals ( 27 videos)  (Practice Test)

      7.1: Introduction to Database (Practice Test)
      Traditional File Management System: Record And File
    1. Traditional File Management System: Record And File
      536 views
      2. Introduction to Database
    2. Introduction to Database
      648 views
      3. The Database Management System
    3. The Database Management System
      328 views
      4. Advantages Of Database System
    4. Advantages Of Database System
      673 views
      5. Database Administration ( Dba)
    5. Database Administration ( Dba)
      136 views
      6. Types Of Database Model: Hierarchical Model
    6. Types Of Database Model: Hierarchical Model
      346 views
      7. Object Oriented Database Model
    7. Object Oriented Database Model
      4427 views
      8. Object Relational Database Model
    8. Object Relational Database Model
      3083 views
      9. Database Languages For Relational Database : Sql
    9. Database Languages For Relational Database : Sql
      103 views
      7.2: Database Terminologies (Practice Test)
      Relation And Table
    1. Relation And Table
      114 views
      2. Rows,Tuples, Records
    2. Rows,Tuples, Records
      161 views
      3. Keys: Primary Key
    3. Keys: Primary Key
      170 views
      4. Composite Key
    4. Composite Key
      215 views
      7.3: Planning a Database (Practice Test)
      Planning A Database
    1. Planning A Database
      420 views
      2. Identifying Attributes And Entities
    2. Identifying Attributes And Entities
      183 views
      7.4: Data Modeling (Practice Test)
      Data Modeling: Main Ingredients: Entity And Object
    1. Data Modeling: Main Ingredients: Entity And Object
      368 views
      2. Entity Relationship Model: Entity, Attribute And Relationship
    2. Entity Relationship Model: Entity, Attribute And Relationship
      274 views
      3. Degree Of A Relationship
    3. Degree Of A Relationship
      166 views
      4. Cardinality Of A Relation
    4. Cardinality Of A Relation
      1515 views
      5. Modality: Optional
    5. Modality: Optional
      333 views
      6. E-R Diagram For Library Management System
    6. E-R Diagram For Library Management System
      14632 views
      7. E-R Diagram For School Management System
    7. E-R Diagram For School Management System
      9080 views
      8. E-R Diagram For Air Ticket Booking System
    8. E-R Diagram For Air Ticket Booking System
      2925 views
      9. Overview Of Normalization
    9. Overview Of Normalization
      216 views
      10. Inf: First Normal Form
    10. Inf: First Normal Form
      262 views
      11. 2Nf: Second Normal Form
    11. 2Nf: Second Normal Form
      139 views
      12. 3Nf: Third Normal Form
    12. 3Nf: Third Normal Form
      104 views

    Chapter 8 Data Base Development ( 37 videos)  (Practice Test)

      8.1: Introduction (Practice Test)
      Introduction To Ms-Access
    1. Introduction To Ms-Access
      239 views
      2. Ms-Access Window Description
    2. Ms-Access Window Description
      176 views
      3. Create Database Using Database Wizard
    3. Create Database Using Database Wizard
      446 views
      4. Database Objects: Table
    4. Database Objects: Table
      626 views
      8.2: Working with Tables (Practice Test)
      Creating A New Table
    1. Creating A New Table
      136 views
      2. Field Properties In Design View 1
    2. Field Properties In Design View 1
      222 views
      3. Field Properties In Design View 2
    3. Field Properties In Design View 2
      127 views
      4. Field Properties In Design View 3
    4. Field Properties In Design View 3
      88 views
      5. Field Properties In Design View 4
    5. Field Properties In Design View 4
      65 views
      6. Field Data Types Available In Access
    6. Field Data Types Available In Access
      74 views
      7. Multiple Tables And Relationships
    7. Multiple Tables And Relationships
      127 views
      8. Creating A Primary Key In A Table
    8. Creating A Primary Key In A Table
      47 views
      9. Referential Integrity
    9. Referential Integrity
      129 views
      10. Constraints In Relational Database
    10. Constraints In Relational Database
      38 views
      8.3: Working with Forms (Practice Test)
      Using Navigation Button In To Create Form
    1. Using Navigation Button In To Create Form
      47 views
      2. Adding Modifying And Deleting Record
    2. Adding Modifying And Deleting Record
      40 views
      3. Advantages Of Using Forms
    3. Advantages Of Using Forms
      123 views
      4. Creating A Form Using Wizard
    4. Creating A Form Using Wizard
      543 views
      5. Creating Form In A Design View
    5. Creating Form In A Design View
      59 views
      6. Making Subforums In Access
    6. Making Subforums In Access
      84 views
      7. Form Appearance: Page Header And Footer
    7. Form Appearance: Page Header And Footer
      373 views
      8. Adding A Logo
    8. Adding A Logo
      29 views
      9. Using Form Controls In Ms Access
    9. Using Form Controls In Ms Access
      41 views
      8.4: Working with queries and commands (Practice Test)
      Introduction To Queries
    1. Introduction To Queries
      57 views
      2. Planning A Query
    2. Planning A Query
      28 views
      3. Types Of Queries: Select Query, Action Query
    3. Types Of Queries: Select Query, Action Query
      2034 views
      4. Creating The Query: Using Query Design Command
    4. Creating The Query: Using Query Design Command
      358 views
      5. Using Simple Query Wizard
    5. Using Simple Query Wizard
      31 views
      6. Selecting Records By Criteria
    6. Selecting Records By Criteria
      22 views
      7. Creating An Update Query
    7. Creating An Update Query
      18 views
      8. Creating A Delete Query
    8. Creating A Delete Query
      14 views
      9. Creating An Append Query
    9. Creating An Append Query
      22 views
      10. Creating A Make Table Query
    10. Creating A Make Table Query
      24 views
      8.5: Generating Reports (Practice Test)
      Purpose Of Reports In Database
    1. Purpose Of Reports In Database
      48 views
      2. Creating Reports Using Report Wizard
    2. Creating Reports Using Report Wizard
      112 views
      3. Creating Reports Using Query
    3. Creating Reports Using Query
      37 views
      4. Formatting Forms And Reports
    4. Formatting Forms And Reports
      30 views